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毛乌素沙地是我国有名的大沙区,位于陕西省北部的榆林市与内蒙古自治区鄂尔多斯市之间。沙区流沙面积1.38万平方公里,海拔一般在1100～1300米,年均气温6℃～8.5℃,年降水量在250～440毫米,多集中在7～9月。因为降水不均衡,该地区经常发生旱灾和涝灾,自然条件十分恶劣。近年来,经过持续不懈的生态治理,通过广大干部群众的共同努力,
Mu Us Sandland is a famous Dasha District of our country, located between Yulin City in the north of Shaanxi Province and Erdos City of Inner Mongolia Autonomous Region. The sandy area has an area of 13,800 square kilometers, with an elevation of 1100 to 1300 meters and an average annual temperature of 6 to 8.5 degrees centigrade. The annual precipitation is between 250 and 440 millimeters, mostly concentrated between July and September. Due to the uneven rainfall, the natural conditions are very poor due to frequent drought and floods in the area. In recent years, through continuous and unrelenting ecological management, through the concerted efforts of the cadres and masses,